rbutil uses several components from the utils folder, and can be
considered part of utils too. Having it in a separate folder is an
arbitrary split that doesn't help anymore these days, so merge them.
This also allows other utils to easily use libtools.make without the
need to navigate to a different folder.
Change-Id: I3fc2f4de19e3e776553efb5dea5f779dfec0dc21
Since we embed a manifest file on Windows we also need to indicate HiDPI
support in it. Otherwise it will only work partially.
Change-Id: Ie330950a476047982a8f63ec764e5cd352411294
Rockbox Utility binary has been renamed quite a while ago, make sure the
manifest for Windows matches.
Change-Id: If420075dc798ff3ec9c66e36f57d91af4e7d3b48
